2-[[4-[(2,4-diaminopyrido[2,3-d]pyrimidin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid

N-(4-{[(2,4-Diaminopyrido[2,3-d]pyrimidin-6-yl)methyl](methyl)amino}benzoyl)glutamic acid